-/* $Id: su_codec.c,v 1.1 2006-11-21 14:32:38 adam Exp $
- Copyright (C) 1995-2006
- Index Data ApS
-
-This file is part of the Zebra server.
+/* This file is part of the Zebra server.
+ Copyright (C) 1995-2008 Index Data
Zebra is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
int key_SU_encode (int ch, char *out)
{
int i;
+
+ if (ch == -1)
+ {
+ /* unique value .. which is different from ch >= 0 case */
+ /* is used to generate queries with "null" hits, bug #1142 */
+ out[0] = 129;
+ return 1;
+ }
for (i = 0; ch; i++)
{
if (ch >= 64)